/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package tutor;

import ejb.GestioneFileLocal;
import java.io.IOException;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Administrator
 */
@WebServlet(name="ApprovaFile", urlPatterns={"/ApprovaFile"})
public class ApprovaFile extends HttpServlet {

    @EJB
    GestioneFileLocal gf;

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
       String id = request.getParameter("id");
       int idFile = Integer.parseInt(id);
       HttpSession s = request.getSession(true);
                if(s.getAttribute("id") == null && s.getAttribute("username") == null
                        && s.getAttribute("tipo") == null){
                    response.sendRedirect("indexErrore.jsp");
                }
                String tipo = s.getAttribute("tipo").toString();
                if(!(tipo.equals("tutor"))){
                    response.sendRedirect("indexErrore.jsp");
                }
       int idTutor = Integer.parseInt(s.getAttribute("id").toString());
       gf.approvaFile(idFile, idTutor);
       response.sendRedirect("GesFileTutor_4.jsp");

    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
